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| author | Roel Kluin <roel.kluin@gmail.com> | 2009-07-25 23:34:31 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-07-27 15:19:37 -0400 |
| commit | 082e708acc50a5b625b9bde0bb1af90dfdbd1942 (patch) | |
| tree | 71fcce74adf2a0c53057942eedbb15bf24b96e9e /drivers/net | |
| parent | 008749fc9917b799c469478141ddd1a4c81d06ca (diff) | |
| download | op-kernel-dev-082e708acc50a5b625b9bde0bb1af90dfdbd1942.zip op-kernel-dev-082e708acc50a5b625b9bde0bb1af90dfdbd1942.tar.gz | |
iwlwifi: Read outside array bounds
tid is bounded (above) by the size of default_tid_to_tx_fifo (17 elements), but
the size of priv->stations[].tid[] is MAX_TID_COUNT (9) elements.
Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/iwl-tx.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-tx.c b/drivers/net/wireless/iwlwifi/iwl-tx.c index 5febb31..2e89040 100644 --- a/drivers/net/wireless/iwlwifi/iwl-tx.c +++ b/drivers/net/wireless/iwlwifi/iwl-tx.c @@ -1171,6 +1171,8 @@ int iwl_tx_agg_start(struct iwl_priv *priv, const u8 *ra, u16 tid, u16 *ssn) IWL_ERR(priv, "Start AGG on invalid station\n"); return -ENXIO; } + if (unlikely(tid >= MAX_TID_COUNT)) + return -EINVAL; if (priv->stations[sta_id].tid[tid].agg.state != IWL_AGG_OFF) { IWL_ERR(priv, "Start AGG when state is not IWL_AGG_OFF !\n"); |
